| 3/25/2018 | 842121000000 | WATER TREATMENT FILTER SYSTEM USED ON BOATS (WITH DISMOUNTED VAZIYETTE APPARATUS)
| 1 | Set | 54155.91 | N/A | MENGI-YAY YATÇILIK TURIZM SAN.VE TIC.A.S |
| 3/1/2018 | 842121000000 | YTB ??NO: 24 WASTE WATER TREATMENT SYSTEM AND ACCESSORIES (WITH NECESSARY PARTS AND PARTS)
| 2 | Units | 38472.21 | N/A | STAR RAFINERI A.S. |
| 3/14/2018 | 842199900019 | WATER TREATMENT PARTS AND PARTS
| 10 | Cubic Meter | 15484.62 | N/A | ATECH ARITIM VE LABORATUVAR ANONIM SIRKETI |
| 3/13/2018 | 842121000000 | WATER FILTER AND TREATMENT DEVICE
| 1 | Units | 9168.93 | N/A | AQUAGROUP MÜHENDISLIK SANAYI TICARET LIMITED SIRKETI |
| 3/4/2024 | 390690900000 | TURBODISPIN D 170 (WATER TREATMENT CHEMISTRY/ASALI) | 14000 | KILOGRAM | 25602 | N/A | KURİTA TURKEY KİMYA ANONİM ŞİRKETİ |
| 3/27/2024 | 842199900019 | DIRTY WATER TREATMENT PLANT COMPONENTS WITH DEFERRU/ATI) | 1 | SET | 1867 | N/A | TERSAN TERSANECİLİK SANAYİ VE TİCARET ANONİM ŞİRKETİ |
| 3/18/2024 | 390939000000 | GILUTON 20 XP (WATER TREATMENT CHEMICAL/) | 12000 | KILOGRAM | 15287 | N/A | KURİTA TURKEY KİMYA ANONİM ŞİRKETİ |